ADJUSTABLE TUNNELING TRANSMISSION FOR JOSEPHSON JUNCTIONS WITH Sn-Ge BARRIERS E. L. Hu, L. D. Jackel et R. W. EpworthJ. Phys. Colloques, 39 C6 (1978) C6-1238-C6-1239DOI: https://doi.org/10.1051/jphyscol:19786547